#!/bin/bash

set -eux
trap '[[ -v SERVER_PID ]] && pkill -P $SERVER_PID' EXIT
print_first_group() { perl -snle 'm/$re/; print $1; exit 0' -- -re="$1"; }

envname="$1"
toxworkdir="$2"
packages=("${@:3}")

version=$(print_first_group 'anki([\d\.a-z]+)' <<< "$envname")
upload_time=$(curl https://pypi.org/pypi/anki/json \
            | jq --arg v "$version" -r '.releases[$v][0].upload_time_iso_8601')
cutoff_time=$(date --utc -d "$upload_time +1 hour" '+%Y-%m-%dT%H:%M:%S')

coproc SERVER { "$toxworkdir"/.tox/bin/python -um pypi_timemachine "$cutoff_time"; }
index_url=$(print_first_group '(http\S+)' <&"${SERVER[0]}")

python -m pip install --index-url "$index_url" "anki==$version" "$AQT==$version"
python -m pip install "${packages[@]}"
